linux-kernel - Re: [PATCH v4 1/3] crypto: Add support for ECDSA signature verification

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Date:   Fri, 29 Jan 2021 12:34:52 +1100
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Stefan Berger <stefanb@...ux.vnet.ibm.com>
Cc:     keyrings@...r.kernel.org, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, patrick@...terwijk.org,
        Stefan Berger <stefanb@...ux.ibm.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH v4 1/3] crypto: Add support for ECDSA signature
 verification

On Wed, Jan 27, 2021 at 07:14:10PM -0500, Stefan Berger wrote:
> From: Stefan Berger <stefanb@...ux.ibm.com>
> 
> Add support for parsing the parameters of a NIST P256 or NIST P192 key.
> Enable signature verification using these keys.
> 
> Signed-off-by: Stefan Berger <stefanb@...ux.ibm.com>
> Cc: Herbert Xu <herbert@...dor.apana.org.au>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: linux-crypto@...r.kernel.org
> ---
>  crypto/Makefile            |   9 +-
>  crypto/ecc.c               | 279 +++++++++++++++++++++++++++++++++++++
>  crypto/ecc.h               |   2 +
>  crypto/ecdsasignature.asn1 |   4 +
>  4 files changed, 293 insertions(+), 1 deletion(-)
>  create mode 100644 crypto/ecdsasignature.asn1

Hi Stefan:

I forgot to cc you on the other thread at

https://lore.kernel.org/linux-crypto/20210128103908.GA32495@gondor.apana.org.au/T/#u

Whatever we decide there would be applicable to your scenario too.
Please join the discussion on that thread.

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt